ERROR: modpost: "devm_platform_ioremap_resource" undefined!

Hi Hyun, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 0d02ec6b3136c73c09e7859f0d0e4e2c4c07b49b commit: 7cbb0c63de3fc218fd06ecfedb42a4d12f76 dmaengine: xilinx: dpdma: Add the Xilinx DisplayPort DMA engine driv

ERROR: modpost: "devm_platform_ioremap_resource" undefined!

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: f69d02e37a85645aa90d18cacfff36dba370f797 commit: 7cbb0c63de3fc218fd06ecfedb42a4d12f76 dmaengine: xilinx: dpdma: Add the Xilinx DisplayPort DMA engine driver date: 8 months ago config: s390-randconfig-r